Home / 4,435,071.30-6,647,686.20-1,738,500.30

Finding the Fourth Proportional to 4,435,071.30, 6,647,686.20 and 1,738,500.30

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Solution

The fourth proportional to 4,435,071.30, 6,647,686.20 and 1,738,500.30 is: 2,605,821.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435,071.30 : 6,647,686.20 = 1,738,500.30 : x
  2. Step 2: Convert to fraction form
    4,435,071.30/6,647,686.20 = 1,738,500.30/x
  3. Step 3: Cross multiply
    4,435,071.30x = 6,647,686.20 × 1,738,500.30
  4. Step 4: Simplify right side
    4,435,071.30x = 11,557,004,453,005.86
  5. Step 5: Solve for x
    x = 11,557,004,453,005.86/4,435,071.30
  6. Step 6: Final answer
    x = 2,605,821.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.